CallataGuidesBusiness phone system for plumbing, heating and air-conditioning contractors in Boulder, CO
Plumbing, heating and air-conditioning contractors in the Boulder, CO metro area: 95 establishments in 2023, the local area codes, and what phone service costs a 12-person team.
- Establishments
- 95CBP 2023
- Employees
- 1,093mid-March 2023
- Per 100k residents
- 28.8U.S. 32.7
- Rank
- 186th of 920areas by count
Plumbing, heating and air-conditioning contractors in Boulder, CO by the numbers
There were 95 plumbing, heating and air-conditioning contractors in the Boulder, CO metro area in 2023, according to Census County Business Patterns (NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors). Together they reported 1,093 mid-March employees and $79.9 million of payroll for the year. That ranks 186th of the 920 metro and micropolitan areas where Census published a count for this industry.
With 330,000 residents in the Census 2024 estimate, that is 28.8 plumbing, heating and air-conditioning contractors per 100,000 people, 12.0% below the national rate of 32.7. Establishments average 11.5 employees, 5.3% above the U.S. average of 10.9. Payroll per employee comes to $73,111, in line with the national $73,693.
| Measure | Boulder, CO | Colorado | United States |
|---|---|---|---|
| Establishments | 95 | 2,620 | 111,207 |
| Mid-March employees | 1,093 (moderate noise) | 24,178 | 1,214,761 |
| Annual payroll | $79,910,000 (moderate noise) | $1,738,728,000 | $89,519,407,000 |
| Employees per establishment | 11.5 | 9.2 | 10.9 |
| Payroll per employee | $73,111 | $71,914 | $73,693 |
| Establishments per 100,000 residents | 28.8 | 44.0 | 32.7 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Team sizes at plumbing, heating and air-conditioning contractors in Boulder, CO
Of the plumbing, heating and air-conditioning contractors in Boulder, CO that had employees in March 2023, 58.5% had fewer than five (the U.S. share is 58.3%). 77.7% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 55 | 58.5% | 58.3% |
| 5–9 employees | 18 | 19.1% | 18.5% |
| 10–19 employees | 8 | 8.5% | 11.8% |
| 20–49 employees | 10 | 10.6% | 7.5% |
| 50 or more employees | 3 | 3.2% | 3.8% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
What plumbing, heating and air-conditioning contractors in Boulder, CO use the phone for
Plumbing and HVAC calls are often emergencies: no heat, no cooling or water where it should not be. Homeowners call down a list until someone answers, so a missed call is frequently a lost job.
Typical inbound and outbound calls for plumbing, heating and air-conditioning contractors in Boulder, CO:
- A customer calls to book a seasonal tune-up.
- A general contractor calls about rough-in timing.
- A tenant calls about a burst pipe.
When nobody can pick up
Emergency calls at night and on weekends are core business, so after-hours routing to an on-call technician or an AI receptionist that takes details matters.
Callata transcribes voicemail and triages it for urgency, so the first callback in the morning can go to the caller who needs it most.
Phone system pricing for a 12-person plumbing and HVAC contractor
The average plumbing and HVAC contractor in Boulder, CO has 11.5 employees, so a 12-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 12 users on RingCentral RingEX Core cost $360.00 a month and 12 on Ooma Office Pro cost $299.40. On Callata the same 12 people cost $239.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $1,452. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $239.00 | $2,868.00 |
| Quo (Starter) | $19.00 per user | $228.00 | $2,736.00 |
| Nextiva (Core) | $23.00 per user | $276.00 | $3,312.00 |
| Ooma (Office Pro) | $24.95 per user | $299.40 | $3,592.80 |
| Dialpad (Standard) | $27.00 per user | $324.00 | $3,888.00 |
| RingCentral (RingEX Core) | $30.00 per user | $360.00 | $4,320.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Getting a local number in Boulder, CO
NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 720 has the most, with 39 of 64 exchanges (61%). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your customers recognize, subject to carrier inventory, or port the number you already have for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 720 | 39 | Mountain | 1998 | 303, 983 |
| 303 | 18 | Mountain | 1947 | 720, 983 |
| 983 | 7 | Mountain | 2022 | 303, 720 |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
Setting up Callata for a plumbing and HVAC contractor in Boulder, CO
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Boulder, CO, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Frequently asked questions
How many plumbing, heating and air-conditioning contractors are there in Boulder, CO?
Census County Business Patterns counted 95 plumbing, heating and air-conditioning contractors in the Boulder, CO metro area in 2023. They employed 1,093 people in mid-March.
What does a business phone system cost for a 12-person plumbing and HVAC contractor?
At month-to-month list prices checked September 28, 2026, 12 users cost $360.00 a month on RingCentral RingEX Core and $299.40 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $239.00.
What area code should a plumbing and HVAC contractor in Boulder, CO use?
Area code 720 has the most assigned exchanges among the area's named places, followed by 303 and 983. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a plumbing and HVAC contractor?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.